Great Falls, MT 59403 Hourly Weather

Cascade County12:54 PM MDT47.50°N, 111.30°W

Next 48 hours

12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 30° 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2212 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 PM Sunny 66° 66° 1% 0.00 in – SSW 3 G10 44% 43° 6% 2
1 PM Sunny 71° 71° 1% 0.00 in – SSW 3 G10 38% 44° 3% 3
2 PM Sunny 72° 72° 2% 0.00 in – S 3 G12 35% 43° 2% 2
3 PM Sunny 74° 74° 2% 0.00 in – SE 5 G13 32% 42° 2% 2
4 PM Sunny 74° 74° 2% 0.00 in – ESE 6 G13 33% 43° 2% 1
5 PM Sunny 72° 72° 2% 0.00 in – E 6 G13 37% 44° 6% 0
6 PM Mostly Clear 68° 68° 2% 0.00 in – ENE 5 G12 44% 45° 7% 0
7 PM Mostly Clear 65° 65° 2% 0.00 in – ENE 5 50% 46° 21% 0
8 PM Mostly Clear 59° 59° 2% 0.00 in – ENE 3 57% 44° 21% 0
9 PM Mostly Clear 57° 57° 3% 0.00 in – E 3 61% 44° 13% 0
10 PM Mostly Clear 56° 56° 3% 0.00 in – E 3 63% 44° 19% 0
11 PM Mostly Clear 54° 54° 3% 0.00 in – SE 2 65% 43° 19% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 4% 0.00 in – SSW 2 68% 43° 32% 0
1 AM Partly Cloudy 53° 53° 7% 0.00 in – SW 2 68% 43° 37% 0
2 AM Partly Cloudy 52° 52° 8% 0.00 in – S 1 70% 43° 45% 0
3 AM Mostly Cloudy 51° 51° 11% 0.00 in – W 1 72% 42° 53% 0
4 AM Mostly Cloudy 51° 51° 4% 0.00 in – WNW 1 73% 43° 72% 0
5 AM Slight Chance Light Rain 49° 49° 15% 0.00 in – W 2 75% 41° 76% 0
6 AM Mostly Cloudy 53° 53° 13% 0.01 in – W 5 G14 77% 46° 78% 0
7 AM Slight Chance Light Rain 53° 53° 20% 0.01 in – W 5 G14 78% 46° 78% 0
8 AM Mostly Cloudy 53° 53° 11% 0.01 in – W 5 G14 84% 48° 78% 0
9 AM Chance Light Rain 53° 53° 35% 0.01 in – NW 16 G28 84% 48° 82% 0
10 AM Rain Likely 52° 52° 70% 0.01 in – NW 16 G28 84% 47° 82% 1
11 AM Chance Light Rain 50° 44° 52% 0.01 in – NW 16 G28 84% 45° 82% 2
12 PM Rain Likely 48° 41° 59% 0.07 in – NW 20 G28 83% 43° 95% 2
1 PM Rain Likely 45° 37° 58% 0.07 in – NW 20 G28 87% 41° 95% 3
2 PM Rain 42° 33° 76% 0.07 in – NW 20 G28 90% 39° 95% 2
3 PM Rain And Snow 39° 30° 89% 0.07 in – WNW 16 G36 91% 37° 100% 2
4 PM Rain And Snow 37° 28° 99% 0.07 in – WNW 16 G36 84% 33° 100% 1
5 PM Rain And Snow 37° 28° 100% 0.07 in – WNW 16 G36 82% 32° 100% 0
6 PM Rain And Snow Likely 37° 30° 71% 0.02 in – WNW 10 G21 84% 33° 100% 0
7 PM Rain And Snow Likely 37° 30° 71% 0.02 in – WNW 10 G21 84% 33° 100% 0
8 PM Rain And Snow Likely 37° 30° 71% 0.02 in – WNW 10 G21 83% 32° 100% 0
9 PM Rain And Snow Likely 37° 31° 71% 0.02 in – WNW 8 G15 83% 32° 81% 0
10 PM Rain And Snow Likely 36° 30° 71% 0.02 in – WNW 8 G15 84% 32° 81% 0
11 PM Rain And Snow Likely 34° 27° 71% 0.02 in – WNW 8 G15 86% 30° 81% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 32° 27° 2% 0.00 in – W 5 88% 29° 44% 0
1 AM Partly Cloudy 31° 26° 2% 0.00 in – W 5 89% 28° 44% 0
2 AM Partly Cloudy 31° 26° 2% 0.00 in – W 5 89% 28° 44% 0
3 AM Partly Cloudy 30° 30° 2% 0.00 in – WSW 2 89% 27° 27% 0
4 AM Partly Cloudy 29° 29° 2% 0.00 in – WSW 2 90% 26° 27% 0
5 AM Partly Cloudy 28° 28° 2% 0.00 in – WSW 2 90% 25° 27% 0
6 AM Sunny 27° 27° 0% 0.00 in – SSW 2 90% 24° 20% 0
7 AM Sunny 26° 26° 0% 0.00 in – SSW 2 90% 23° 20% 0
8 AM Sunny 26° 26° 0% 0.00 in – SSW 2 89% 23° 20% 0
9 AM Sunny 28° 24° 0% 0.00 in – SSW 3 85% 24° 14% 0
10 AM Sunny 32° 29° 0% 0.00 in – SSW 3 77% 26° 14% 1
11 AM Sunny 37° 34° 0% 0.00 in – SSW 3 67% 27° 14% 2
12 PM Sunny 42° 42° 0% 0.00 in – SSW 2 G9 58% 28° 6% 2
1 PM Sunny 44° 44° 0% 0.00 in – SSW 2 G9 52% 28° 6% 3
2 PM Sunny 45° 45° 0% 0.00 in – SSW 2 G9 49% 27° 6% 2
3 PM Sunny 45° 43° 0% 0.00 in – SSE 5 G12 48% 26° 14% 2
4 PM Sunny 44° 41° 0% 0.00 in – SSE 5 G12 49% 26° 14% 1
5 PM Sunny 43° 40° 0% 0.00 in – SSE 5 G12 52% 27° 14% 0
6 PM Partly Cloudy 41° 39° 0% 0.00 in – E 3 G9 56% 27° 34% 0
7 PM Partly Cloudy 39° 37° 0% 0.00 in – E 3 G9 61% 27° 34% 0
8 PM Partly Cloudy 36° 33° 0% 0.00 in – E 3 G9 67% 26° 34% 0
9 PM Partly Cloudy 34° 34° 0% 0.00 in – E 2 72% 26° 47% 0
10 PM Partly Cloudy 32° 32° 0% 0.00 in – E 2 77% 26° 47% 0
11 PM Partly Cloudy 31° 31° 0% 0.00 in – E 2 81% 26° 47% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 30° 30° 2% 0.00 in – ENE 1 84% 26° 54% 0
1 AM Mostly Cloudy 29° 29° 2% 0.00 in – ENE 1 86% 25° 54% –
2 AM Mostly Cloudy 29° 29° 2% 0.00 in – ENE 1 87% 26° 54% –
3 AM Mostly Cloudy 29° 29° 2% 0.00 in – NNE 1 88% 26° 54% –
4 AM Mostly Cloudy 28° 28° 2% 0.00 in – NNE 1 90% 25° 54% –
5 AM Mostly Cloudy 28° 28° 2% 0.00 in – NNE 1 91% 26° 54% –
6 AM Partly Sunny 27° 27° 4% 0.00 in – NNE 1 92% 25° 55% –
7 AM Partly Sunny 27° 27° 4% 0.00 in – NNE 1 93% 25° 55% –
8 AM Partly Sunny 27° 27° 4% 0.00 in – NNE 1 93% 25° 55% –
9 AM Partly Sunny 29° 29° 4% 0.00 in – NW 2 90% 26° 63% –
10 AM Partly Sunny 31° 31° 4% 0.00 in – NW 2 83% 26° 63% –
11 AM Partly Sunny 35° 35° 4% 0.00 in – NW 2 75% 28° 63% –
12 PM Partly Sunny 38° 38° 10% 0.00 in – N 2 G8 68% 28° 63% –
1 PM Partly Sunny 39° 39° 10% 0.00 in – N 2 G8 64% 28° 63% –
2 PM Partly Sunny 40° 40° 10% 0.00 in – N 2 G8 62% 28° 63% –
3 PM Partly Sunny 40° 38° 10% 0.00 in – NE 3 G9 62% 28° 51% –
4 PM Partly Sunny 40° 38° 10% 0.00 in – NE 3 G9 62% 28° 51% –
5 PM Partly Sunny 39° 37° 10% 0.00 in – NE 3 G9 63% 27° 51% –
6 PM Mostly Cloudy 38° 38° 12% 0.00 in – NE 2 64% 27° 51% –
7 PM Mostly Cloudy 36° 36° 12% 0.00 in – NE 2 69% 27° 51% –
8 PM Mostly Cloudy 35° 35° 12% 0.00 in – NE 2 73% 27° 51% –
9 PM Mostly Cloudy 33° 33° 12% 0.00 in – NNE 1 78% 27° 51% –
10 PM Mostly Cloudy 31° 31° 12% 0.00 in – NNE 1 84% 27° 51% –
11 PM Mostly Cloudy 30° 30° 12% 0.00 in – NNE 1 89% 27° 51% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 29° 29° 12% 0.00 in – W 1 92% 27° 60% –
1 AM Mostly Cloudy 29° 29° 12% 0.00 in – W 1 93% 27° 60% –
2 AM Mostly Cloudy 29° 29° 12% 0.00 in – W 1 93% 27° 60% –
3 AM Mostly Cloudy 29° 29° 12% 0.00 in – Calm 92% 27° 60% –
4 AM Mostly Cloudy 29° 29° 12% 0.00 in – Calm 92% 27° 60% –
5 AM Mostly Cloudy 28° 28° 12% 0.00 in – Calm 92% 26° 60% –
6 AM Partly Sunny 28° 28° 6% 0.00 in – Calm 92% 26° 69% –
7 AM Partly Sunny 28° 28° 6% 0.00 in – Calm 93% 26° 69% –
8 AM Partly Sunny 29° 29° 6% 0.00 in – Calm 92% 27° 69% –
9 AM Partly Sunny 30° 30° 6% 0.00 in – Calm 88% 27° 69% –
10 AM Partly Sunny 33° 33° 6% 0.00 in – Calm 80% 28° 69% –
11 AM Partly Sunny 37° 37° 6% 0.00 in – Calm 71% 28° 69% –
12 PM Partly Sunny 40° 40° 8% 0.00 in – N 1 64% 29° 53% –
1 PM Partly Sunny 42° 42° 8% 0.00 in – N 1 60% 29° 53% –
2 PM Partly Sunny 44° 44° 8% 0.00 in – N 1 58% 30° 53% –
3 PM Partly Sunny 44° 42° 8% 0.00 in – NNE 3 G10 58% 30° 53% –
4 PM Partly Sunny 44° 42° 8% 0.00 in – NNE 3 G10 58% 30° 53% –
5 PM Partly Sunny 43° 41° 8% 0.00 in – NNE 3 G10 59% 30° 53% –
6 PM Mostly Cloudy 41° 41° 11% 0.00 in – NE 2 62% 29° 52% –
7 PM Mostly Cloudy 39° 39° 11% 0.00 in – NE 2 66% 29° 52% –
8 PM Mostly Cloudy 37° 37° 11% 0.00 in – NE 2 72% 29° 52% –
9 PM Mostly Cloudy 35° 35° 11% 0.00 in – NNW 1 78% 29° 52% –
10 PM Mostly Cloudy 33° 33° 11% 0.00 in – NNW 1 84% 29° 52% –
11 PM Mostly Cloudy 31° 31° 11% 0.00 in – NNW 1 89% 28° 52% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 30° 30° 6% 0.00 in – SW 1 92% 28° 51% –
1 AM Mostly Cloudy 30° 30° 6% 0.00 in – SW 1 93% 28° 51% –
2 AM Mostly Cloudy 30° 30° 6% 0.00 in – SW 1 93% 28° 51% –
3 AM Mostly Cloudy 30° 30° 6% 0.00 in – Calm 92% 28° 51% –
4 AM Mostly Cloudy 30° 30° 6% 0.00 in – Calm 92% 28° 51% –
5 AM Mostly Cloudy 29° 29° 6% 0.00 in – Calm 92% 27° 51% –
6 AM Partly Sunny 29° 29° 10% 0.00 in – Calm 92% 27° 53% –
7 AM Partly Sunny 29° 29° 10% 0.00 in – Calm 93% 27° 53% –
8 AM Partly Sunny 30° 30° 10% 0.00 in – Calm 92% 28° 53% –
9 AM Partly Sunny 32° 32° 10% 0.00 in – SW 1 89% 29° 53% –
10 AM Partly Sunny 35° 35° 10% 0.00 in – SW 1 81% 30° 53% –
11 AM Partly Sunny 39° 39° 10% 0.00 in – SW 1 72% 31° 53% –
12 PM Slight Chance Light Rain 43° 41° 23% <0.01 in – WSW 3 G12 65% 32° 45% –
1 PM Slight Chance Light Rain 45° 44° 23% <0.01 in – WSW 3 G12 60% 32° 45% –
2 PM Slight Chance Light Rain 47° 46° 23% <0.01 in – WSW 3 G12 57% 33° 45% –
3 PM Slight Chance Light Rain 47° 46° 23% <0.01 in – WSW 3 G10 56% 32° 45% –
4 PM Slight Chance Light Rain 46° 45° 23% <0.01 in – WSW 3 G10 58% 32° 45% –
5 PM Slight Chance Light Rain 44° 42° 23% <0.01 in – WSW 3 G10 62% 32° 45% –
6 PM Chance Light Rain 42° 42° 28% 0.00 in – SSW 2 67% 32° 54% –
7 PM Chance Light Rain 40° 40° 28% 0.00 in – SSW 2 72% 32° 54% –
8 PM Chance Light Rain 38° 38° 28% 0.00 in – SSW 2 77% 31° 54% –
9 PM Chance Rain And Snow 36° 36° 28% 0.00 in – SW 2 82% 31° 54% –
10 PM Chance Rain And Snow 35° 35° 28% 0.00 in – SW 2 85% 31° 54% –
11 PM Chance Rain And Snow 34° 34° 28% 0.00 in – SW 2 87% 31° 54% –
Wednesday, October 2822 hours
Time Conditions Temp Feels Precip Amount Snow Wind Humidity Dew point Clouds UV
12 AM Chance Rain And Snow 33° 29° 27% <0.01 in <0.1 in SW 5 89% 30° 51% –
1 AM Chance Rain And Snow 33° 29° 27% <0.01 in <0.1 in SW 5 89% 30° 51% –
2 AM Chance Rain And Snow 32° 27° 27% <0.01 in <0.1 in SW 5 89% 29° 51% –
3 AM Chance Rain And Snow 32° 27° 27% <0.01 in <0.1 in SW 5 89% 29° 51% –
4 AM Chance Rain And Snow 32° 27° 27% <0.01 in <0.1 in SW 5 88% 29° 51% –
5 AM Chance Rain And Snow 31° 26° 27% <0.01 in <0.1 in SW 5 88% 28° 51% –
6 AM Slight Chance Rain And Snow 31° 28° 18% <0.01 in <0.1 in SW 3 88% 28° 50% –
7 AM Slight Chance Rain And Snow 30° 26° 18% <0.01 in <0.1 in SW 3 90% 27° 50% –
8 AM Slight Chance Rain And Snow 30° 26° 18% <0.01 in <0.1 in SW 3 91% 28° 50% –
9 AM Slight Chance Light Snow 31° 26° 18% <0.01 in <0.1 in WSW 5 G10 88% 28° 50% –
10 AM Slight Chance Light Snow 34° 30° 18% <0.01 in <0.1 in WSW 5 G10 80% 28° 50% –
11 AM Slight Chance Light Snow 38° 34° 18% <0.01 in <0.1 in WSW 5 G10 70% 29° 50% –
12 PM Mostly Sunny 41° 38° 11% 0.00 in – WSW 5 G12 62% 29° 48% –
1 PM Mostly Sunny 43° 40° 11% 0.00 in – WSW 5 G12 57% 29° 48% –
2 PM Mostly Sunny 44° 41° 11% 0.00 in – WSW 5 G12 54% 28° 48% –
3 PM Mostly Sunny 44° 41° 11% 0.00 in – WSW 5 G13 53% 28° 48% –
4 PM Mostly Sunny 43° 40° 11% 0.00 in – WSW 5 G13 54% 27° 48% –
5 PM Mostly Sunny 42° 39° 11% 0.00 in – WSW 5 G13 57% 28° 48% –
6 PM Slight Chance Rain And Snow 40° 40° 18% <0.01 in <0.1 in SSW 2 62% 28° 54% –
7 PM Slight Chance Rain And Snow 38° 38° 18% <0.01 in <0.1 in SSW 2 67% 28° 54% –
8 PM Slight Chance Rain And Snow 36° 36° 18% <0.01 in <0.1 in SSW 2 73% 28° 54% –
9 PM Slight Chance Light Snow 34° 34° 18% <0.01 in <0.1 in SSW 2 78% 28° 54% –

National Weather Service forecast updated 3 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.